110120221201129 has 2 divisors, whose sum is σ = 110120221201130. Its totient is φ = 110120221201128.

The previous prime is 110120221201103. The next prime is 110120221201157. The reversal of 110120221201129 is 921102122021011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 96458955107904 + 13661266093225 = 9821352^2 + 3696115^2 .

It is a cyclic number.

It is not a de Polignac number, because 110120221201129 - 2²⁹ = 110119684330217 is a prime.

It is not a weakly prime, because it can be changed into another prime (110120221261129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55060110600564 + 55060110600565.

It is an arithmetic number, because the mean of its divisors is an integer number (55060110600565).

Almost surely, 2^{110120221201129} is an apocalyptic number.

It is an amenable number.

110120221201129 is a deficient number, since it is larger than the sum of its proper divisors (1).

110120221201129 is an equidigital number, since it uses as much as digits as its factorization.

110120221201129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 25.

The spelling of 110120221201129 in words is "one hundred ten trillion, one hundred twenty billion, two hundred twenty-one million, two hundred one thousand, one hundred twenty-nine".